Glacial acetic acid

Japanese: glacial acetic acid(英語表記)glacialaceticacid
Glacial acetic acid


[nature]
It is a colorless liquid with a strong pungent odor, with a melting point of 16.635°C, a boiling point of 117.8°C, and a specific gravity of 1.0492 (20°C). Water-free or nearly pure water-free solutions (less than 1%) freeze in winter, and are therefore called glacial acetic acid. In the liquid state or in aprotic solvents such as benzene, it usually exists as a dimer associated with other molecules by hydrogen bonds. …

*Some of the terminology explanations that mention "glacial acetic acid" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:


[性質]
 強い刺激臭をもつ無色の液体で,融点16.635℃,沸点117.8℃,比重1.0492(20℃)。水を含まないもの,および少量(1%以下)しか水を含まない純粋に近いものは冬季に氷結するので,とくに氷酢酸glacial acetic acidと呼ばれる。液体状態やベンゼンなどの非プロトン性溶媒中ではふつう,水素結合によって分子間会合した二量体として存在している。…

※「glacial acetic acid」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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